UPPER RECEIVER ASSEMBLY MK4/AR15 – ARMOR BLACK

Description

Upper Receiver Assembly Mk4/AR15 Armor Black

Expertly crafted from aircraft grade aluminum, CMMG® Mk4/AR15 upper receiver assemblies come with our ZEROED® Polymer Dust Cover pre-installed. Available in seven different Cerakote finishes, this upper receiver omits the forward assist for those looking for a sleek and stylish base to start a new AR15 build.

PCC Compatibility

Featuring an enlarged ejection port, the CMMG Mk4 upper receiver can accommodate a variety of pistol calibers like 9mm, 10mm, .40 S&W, and .45 ACP and is compatible with CMMG MkG, MkGs, Mk10, Mk9, and Mk17 lower receivers. NOTE: This upper is not compatible with CMMG fixed ejector Radial Delayed Blowback BCGs.

Lifetime Quality Guarantee

We aim to please, that’s why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects.

Description:

• Armor Black
• Platform    Mk4
• Upper Receiver    Billet 6061 T6 Aluminum
• Finish    Cerakote Standard